HEA|  |01616nam0 2200361   45  
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100|  |▼a19920916a19509999m  y0engy0120    ba
101|0 |▼aeng
102|  |▼aUSA
110|  |▼aafa    0uu0
200|10|▼aPopular science
207| 0|▼av.157 (1950)-
210|  |▼aNew York, N.Y.▼cPopular scie-
   |  |nce publications Co.▼d1950-
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Coal abs-
   |  |tracts = ISSN 0309-4979
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Energy r-
   |  |esearch abstracts = ISSN 0160-3604
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Popular -
   |  |magazine review = ISSN 0740-3763
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Readers`-
   |  | guide to periodical literatur-
   |  |e = ISSN 0034-0464
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Consumer-
   |  |s index to product evaluations-
   |  | and information sources = ISS-
   |  |N 0094-0534
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Abridged-
   |  | readers` guide to periodical -
   |  |literature = ISSN 0001-334X
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Energy i-
   |  |nformation abstracts = ISSN 0147-6521
300|  |▼aCoverage by abstracting and -
   |  |indexing publication: Environm-
   |  |ent abstracts = ISSN 0093-3287
430|  |▼12001▼a0032-4647
517|1 |▼aPopular science monthly
530|0 |▼aPopular science▼bNew York
531|  |▼aPop. sci.▼bNew York
541|1 |▼a（美）大众科学
676|  |▼a505
690|  |▼aN49
905|  |▼a801▼b000500157640▼b000500012647▼d500